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DIFF Subgroup
B01D 24/46

Regenerating the filtering material in the filter (B01D24/44 takes precedence)

Introduced: January 1990

Title

Titles differ between systems:

IPC: Regenerating the filtering material in the filter

CPC: Regenerating the filtering material in the filter (B01D24/44 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof > Regenerating the filtering material in the filter

CPC:

Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof (B01D27/02 takes precedence) > Regenerating the filtering material in the filter (B01D24/44 takes precedence)

Of 5 combined children, 0 exist in both systems.

5 codes are CPC-only extensions.

Child Classifications

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